Spelaeotriletes |
Spelaeotriletes pretiosus
|
United Kingdom |
Late Courceyan |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Kentucky |
Middle Tournaisian |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
England |
Middle Tournaisian |
Late Tournaisian |
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Canada(Nova Scotia) |
Middle Visean |
Late Visean |
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Poland |
Late Tournaisian |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Algeria |
Dinantian |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Morocco |
Tournaisian |
|
Spelaeotriletes |
Spelaeotriletes pretiosus
|
Niger |
Tournaisian |
|
Spencerisporites |
Spencerisporites radiatus
|
China(Kansu) |
Visean |
|
Stenozonotriletes |
Stenozonotriletes sp
|
Spitsbergen |
Tournaisian |
|
Tetraporina |
Tetraporina sp
|
Spitsbergen |
Visean |
Early Namurian |
Tetraporina |
Tetraporina sp
|
USSR(Belorussian SSR) |
Visean |
|
Tricidarisporites |
Tricidarisporites arcuatus
|
Australia |
Dinantian |
|
Tripartites |
Tripartites incisotrilobus
|
Canada |
Late Tournaisian |
|
Tripartites |
Tripartites incisotrilobus
|
Canada |
Late Visean |
|
Tripartites |
Tripartites incisotrilobus
|
Spitsbergen |
Tournaisian |
Early Namurian |
Tripartites |
Tripartites incisotrilobus
|
Poland |
Late Tournaisian |
|